Solicitação de exame técnico
#4.1
02/17/1988
RPI 904
Application data
Number
PI8604441Type
Filing
Publication
The application was refused by the INPI on 05/21/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
J. S. (pessoa física)
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/17/1988
RPI 904
#3.2
09/29/1987
RPI 884
#2.1
03/24/1987
RPI 857
#9.2
05/21/1991
RPI 1068
#7.1
07/24/1990
RPI 1025
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.